5 Stck./Posten GV13T Generator Digital Meter Voltmeter Frequenztester Stundenmesser
39,59 €
It uses normal screw for connection which is more convenient for installation. Frequency(Hz). Frequency: 40-70Hz, 0.5 grade. Frequency: 5s. Results shown by 4-position digital LED tube. In order to provide you the best service.
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